The Pentek P25 is the correct replacement water filter cartridge for the following filtration systems and housings:
The Ametek, Culligan Pentek P25, American Plumber W25P is a polypropylene water filter that reduces sand, dirt, silt, rust, and scale particles in your household water. This Pentek water filter also replaces the American Plumber W25P and the P25 model from Ametek, Bruner, Culligan, Kleen-Plus, and, US Filter.
This 10" water filter cartridge is made of spun bonded polypropylene that provides higher purity and chemical compatibility, and resists chemical and bacterial attack. This 25 micron water filter is also known as part number 155015-43 from Pentek, Ametek. The Culligan HF-360 filter is also a direct replacement for the Kenmore 38478.
Ametek, Culligan Pentek P25, American Plumber W25P specifications:
This American Plumber water filter needs to be changed every four months and is ideal for use with well water.